Add DIRTREE_STATLESS to return entries we couldn't stat().

Sets ->again |= 2 when that happens and ->st is zeroed.

While we're there, don't memset(st) and then memcpy(st) over it, and
use O_PATH in the open().

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/lib.h b/lib/lib.h
index c3b3671c..0da3d9d6 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -76,6 +76,8 @@ void get_optflags(void);
 #define DIRTREE_BREADTH     32
 // skip non-numeric entries
 #define DIRTREE_PROC        64
+// Return files we can't stat
+#define DIRTREE_STATLESS    128
 // Don't look at any more files in this directory.
 #define DIRTREE_ABORT      256
 
@@ -84,9 +86,9 @@ void get_optflags(void);
 struct dirtree {
   struct dirtree *next, *parent, *child;
   long extra; // place for user to store their stuff (can be pointer)
-  struct stat st;
   char *symlink;
   int dirfd;
+  struct stat st;
   char again;
   char name[];
 };